Hi Everydody. Hola a todos

Hi Everybody, My name is Carlos, I live in spain and I will move to Vienna in March for a six months stay, I would like someone to give me some recomendations about costs for renting a room, which area or district is better to live and so on.
I would like to learn some german during this time as well, Could you please give me some recomendation about good institutes to learn it.